Alright, let's work through 8040 times 5320 step by step
8040 × 5320 = 5320 × (8040)
+ 5320 × 0 that is equal 0
+ 5320 × 40 that results in 212800
+ 5320 × 000 giving us 0
+ 5320 × 8000 that is equal 42560000

= 42772800
